export function timeFormat(timeDate, fmt = "yyyy/M/d hh:mm:ss") {
  if (!timeDate) {
    return "";
  }
  if (Number(timeDate)) {
    timeDate = Number(timeDate);
  }
  let time = new Date(timeDate);
  let o = {
    "M+": time.getMonth() + 1, //月份
    "d+": time.getDate(), //日
    "h+": time.getHours(), //小时
    "m+": time.getMinutes(), //分
    "s+": time.getSeconds(), //秒
    "q+": Math.floor((time.getMonth() + 3) / 3), //季度
    S: time.getMilliseconds(), //毫秒
  };
  if (/(y+)/.test(fmt))
    fmt = fmt.replace(
      RegExp.$1,
      (time.getFullYear() + "").substr(4 - RegExp.$1.length)
    );
  for (let k in o)
    if (new RegExp("(" + k + ")").test(fmt))
      fmt = fmt.replace(
        RegExp.$1,
        RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length)
      );
  return fmt;
}
